Ladybugs actually have a certain offensive smell as a defensive mechanism. The smell can linger for up to six months, and attracts other Stink Bugs to the location of the odor. This scent lingers in the air and some surfaces, such as fabrics or carpet, for some time. Squash bugs as you may guess from their name are commonly found on squash plants like zucchini but they also will eat pumpkins and cucumbers. To get rid of stink bugs, try catching individual bugs on a homemade trap. The smell varies depending on the species and the person’s olfactory senses, but it has often been compared to strong herbs and spices like cilantro and coriander. "Good Housekeeping" suggests soaking a cotton ball with an odor-neutralizing extract such as lemon or peppermint, popping it into a small, clean glass jar, securing the lid and making a few holes in it to release the scent. Peel off a piece of tape about 4 to 6 inches long, and then catch the stink bug by gently placing the center of the piece of tape onto it. If a snake has a disgusting odor all over his physique, a predator probably isn't going to find him as enticing. Bed bugs have a sweet, musty odor. Roaches have an oily odor, which some have described smells like "fecal soy sauce" [source: Hurt]. It was probably a stick bug, hence the bad smell :p They have it to keep enemies away. I think it's funny because once something is eating the bug, the bug is already dead when the smell comes. Stink bugs are like the skunks of the insect world—not just because they stink, but because they give off their odor when frightened. The light is used to attract prey and members of the opposite sex and to warn off predators. July 25, 2010, kelsey, 2 Comments. It can be extremely overpowering, especially when multiple stink bugs are being threatened at once, and are all giving off that odor in unison! 5 body odours that could mean you have a disease ... they produce a sulphurous gas that can give your breath a rotten egg smell. For instance, experts say that mice give off a musty, urine smell, while rats smell like ammonia. The odor is described many different ways and has been compared to the smell of coriander, an herb. When a group of bed bugs gets disturbed, you may be able to smell that odor. The Stink Bug omits an odor that smells like coriander. Odors may also result from bed bug fecal material. lol it's just to get back at the animal trying to eat it haha. Why Do Ladybugs Smell? The smell can linger for up to six months, and attracts other Stink Bugs to the location of the odor. Learn 10 fascinating facts about fireflies, aka lightning bugs. Snakes don't let off these undesirable odors for no reason. Like many species of bugs, bed bugs release odors called alarm pheromones. While many people describe the scent as foul, others report that these bugs, upon death, emit a freshly cut grass smell. You can also put a desk lamp over a tub of soapy water. The smell has often been likened to raw potatoes, a moldy odor or burnt peanuts.